Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use wordsToJoinedStringMapper method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

WordsToLorem.spec.ts

Source:WordsToLorem.spec.ts

...26    ${['demain,', 'il', 'fera', 'beau']}  | ${'demain il fera beau'} | ${'trim trailing commas on each word'}27    ${['demain', 'il,', 'fera', 'beau,']} | ${'demain il fera beau'} | ${'trim trailing commas on each word'}28  `('should map $words into $expectedOutput ($behaviour)', ({ words, expectedOutput }) => {29    // Arrange / Act30    const out = wordsToJoinedStringMapper(words);31    // Assert32    expect(out).toBe(expectedOutput);33  });34});35describe('wordsToJoinedStringUnmapperFor', () => {36  it('should unmap string made of words strictly coming from the source', () => {37    // Arrange38    const { instance: wordsArbitrary, canShrinkWithoutContext } = fakeArbitrary<string>();39    canShrinkWithoutContext.mockImplementation(40      (value) => typeof value === 'string' && ['hello', 'world', 'winter', 'summer'].includes(value)41    );42    // Act43    const unmapper = wordsToJoinedStringUnmapperFor(wordsArbitrary);44    const unmappedValue = unmapper('hello hello winter world');45    // Assert46    expect(unmappedValue).toEqual(['hello', 'hello', 'winter', 'world']);47  });48  it('should unmap string made of words with some having trimmed commas', () => {49    // Arrange50    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();51    canShrinkWithoutContext.mockImplementation(52      (value) => typeof value === 'string' && ['hello,', 'world,', 'winter', 'summer'].includes(value)53    );54    // Act55    const unmapper = wordsToJoinedStringUnmapperFor(instance);56    const unmappedValue = unmapper('hello hello winter world');57    // Assert58    expect(unmappedValue).toEqual(['hello,', 'hello,', 'winter', 'world,']);59  });60  it('should reject strings containing unknown words', () => {61    // Arrange62    const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();63    canShrinkWithoutContext.mockImplementation(64      (value) => typeof value === 'string' && ['hello,', 'world,', 'spring', 'summer'].includes(value)65    );66    // Act / Assert67    const unmapper = wordsToJoinedStringUnmapperFor(instance);68    expect(() => unmapper('hello hello winter world')).toThrowError();69  });70  it('should unmap any string coming from the mapper', () =>71    fc.assert(72      fc.property(wordsArrayArbitrary, (words) => {73        // Arrange74        const { instance, canShrinkWithoutContext } = fakeArbitrary<string>();75        canShrinkWithoutContext.mockImplementation((value) => typeof value === 'string' && words.includes(value));76        // Act77        const mapped = wordsToJoinedStringMapper(words);78        const unmapper = wordsToJoinedStringUnmapperFor(instance);79        const unmappedValue = unmapper(mapped);80        // Assert81        expect(unmappedValue).toEqual(words);82      })83    ));84});85describe('wordsToSentenceMapper', () => {86  it.each`87    words                                 | expectedOutput             | behaviour88    ${['il', 'Ã©tait', 'une', 'fois']}     | ${'Il Ã©tait une fois.'}    | ${'join using space'}89    ${['demain,', 'il', 'fera', 'beau']}  | ${'Demain, il fera beau.'} | ${'trim trailing commas only on last word'}90    ${['demain', 'il,', 'fera', 'beau,']} | ${'Demain il, fera beau.'} | ${'trim trailing commas only on last word'}91    ${['demain']}                         | ${'Demain.'}               | ${'one word sentence'}...

lorem.ts

Source:lorem.ts

1import { array } from './array';2import { constant } from './constant';3import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';4import { MaybeWeightedArbitrary, oneof } from './oneof';5import {6  sentencesToParagraphMapper,7  sentencesToParagraphUnmapper,8  wordsToJoinedStringMapper,9  wordsToJoinedStringUnmapperFor,10  wordsToSentenceMapper,11  wordsToSentenceUnmapperFor,12} from './_internals/mappers/WordsToLorem';13import { SizeForArbitrary } from './_internals/helpers/MaxLengthFromMinLength';14/**15 * Constraints to be applied on {@link lorem}16 * @remarks Since 2.5.017 * @public18 */19export interface LoremConstraints {20  /**21   * Maximal number of entities:22   * - maximal number of words in case mode is 'words'23   * - maximal number of sentences in case mode is 'sentences'24   *25   * @remarks Since 2.5.026   */27  maxCount?: number;28  /**29   * Type of strings that should be produced by {@link lorem}:30   * - words: multiple words31   * - sentences: multiple sentences32   *33   * @defaultValue 'words'34   *35   * @remarks Since 2.5.036   */37  mode?: 'words' | 'sentences';38  /**39   * Define how large the generated values should be (at max)40   * @remarks Since 2.22.041   */42  size?: SizeForArbitrary;43}44/**45 * Helper function responsible to build the entries for oneof46 * @internal47 */48const h = (v: string, w: number): MaybeWeightedArbitrary<string> => {49  return { arbitrary: constant(v), weight: w };50};51/**52 * Number of occurences extracted from the lorem ipsum:53 * {@link https://fr.wikipedia.org/wiki/Faux-texte#Lorem_ipsum_(version_populaire)}54 *55 * Code generated using:56 * >  Object.entries(57 * >    text58 * >      .replace(/[\r\n]/g, ' ')59 * >      .split(' ')60 * >      .filter(w => w.length > 0)61 * >      .map(w => w.toLowerCase())62 * >      .map(w => w[w.length-1] === '.' ? w.substr(0, w.length -1) : w)63 * >      .reduce((acc, cur) => { acc[cur] = (acc[cur] || 0) + 1; return acc; }, {})64 * >  )65 * >  .sort(([w1, n1], [w2, n2]) => n2 - n1)66 * >  .reduce((acc, [w, n]) => acc.concat([`h(${JSON.stringify(w)}, ${n})`]), [])67 * >  .join(',')68 *69 * @internal70 */71function loremWord() {72  return oneof(73    h('non', 6),74    h('adipiscing', 5),75    h('ligula', 5),76    h('enim', 5),77    h('pellentesque', 5),78    h('in', 5),79    h('augue', 5),80    h('et', 5),81    h('nulla', 5),82    h('lorem', 4),83    h('sit', 4),84    h('sed', 4),85    h('diam', 4),86    h('fermentum', 4),87    h('ut', 4),88    h('eu', 4),89    h('aliquam', 4),90    h('mauris', 4),91    h('vitae', 4),92    h('felis', 4),93    h('ipsum', 3),94    h('dolor', 3),95    h('amet,', 3),96    h('elit', 3),97    h('euismod', 3),98    h('mi', 3),99    h('orci', 3),100    h('erat', 3),101    h('praesent', 3),102    h('egestas', 3),103    h('leo', 3),104    h('vel', 3),105    h('sapien', 3),106    h('integer', 3),107    h('curabitur', 3),108    h('convallis', 3),109    h('purus', 3),110    h('risus', 2),111    h('suspendisse', 2),112    h('lectus', 2),113    h('nec,', 2),114    h('ultricies', 2),115    h('sed,', 2),116    h('cras', 2),117    h('elementum', 2),118    h('ultrices', 2),119    h('maecenas', 2),120    h('massa,', 2),121    h('varius', 2),122    h('a,', 2),123    h('semper', 2),124    h('proin', 2),125    h('nec', 2),126    h('nisl', 2),127    h('amet', 2),128    h('duis', 2),129    h('congue', 2),130    h('libero', 2),131    h('vestibulum', 2),132    h('pede', 2),133    h('blandit', 2),134    h('sodales', 2),135    h('ante', 2),136    h('nibh', 2),137    h('ac', 2),138    h('aenean', 2),139    h('massa', 2),140    h('suscipit', 2),141    h('sollicitudin', 2),142    h('fusce', 2),143    h('tempus', 2),144    h('aliquam,', 2),145    h('nunc', 2),146    h('ullamcorper', 2),147    h('rhoncus', 2),148    h('metus', 2),149    h('faucibus,', 2),150    h('justo', 2),151    h('magna', 2),152    h('at', 2),153    h('tincidunt', 2),154    h('consectetur', 1),155    h('tortor,', 1),156    h('dignissim', 1),157    h('congue,', 1),158    h('non,', 1),159    h('porttitor,', 1),160    h('nonummy', 1),161    h('molestie,', 1),162    h('est', 1),163    h('eleifend', 1),164    h('mi,', 1),165    h('arcu', 1),166    h('scelerisque', 1),167    h('vitae,', 1),168    h('consequat', 1),169    h('in,', 1),170    h('pretium', 1),171    h('volutpat', 1),172    h('pharetra', 1),173    h('tempor', 1),174    h('bibendum', 1),175    h('odio', 1),176    h('dui', 1),177    h('primis', 1),178    h('faucibus', 1),179    h('luctus', 1),180    h('posuere', 1),181    h('cubilia', 1),182    h('curae,', 1),183    h('hendrerit', 1),184    h('velit', 1),185    h('mauris,', 1),186    h('gravida', 1),187    h('ornare', 1),188    h('ut,', 1),189    h('pulvinar', 1),190    h('varius,', 1),191    h('turpis', 1),192    h('nibh,', 1),193    h('eros', 1),194    h('id', 1),195    h('aliquet', 1),196    h('quis', 1),197    h('lobortis', 1),198    h('consectetuer', 1),199    h('morbi', 1),200    h('vehicula', 1),201    h('tortor', 1),202    h('tellus,', 1),203    h('id,', 1),204    h('eu,', 1),205    h('quam', 1),206    h('feugiat,', 1),207    h('posuere,', 1),208    h('iaculis', 1),209    h('lectus,', 1),210    h('tristique', 1),211    h('mollis,', 1),212    h('nisl,', 1),213    h('vulputate', 1),214    h('sem', 1),215    h('vivamus', 1),216    h('placerat', 1),217    h('imperdiet', 1),218    h('cursus', 1),219    h('rutrum', 1),220    h('iaculis,', 1),221    h('augue,', 1),222    h('lacus', 1)223  );224}225/**226 * For lorem ipsum string of words or sentences with maximal number of words or sentences227 *228 * @param constraints - Constraints to be applied onto the generated value (since 2.5.0)229 *230 * @remarks Since 0.0.1231 * @public232 */233export function lorem(constraints: LoremConstraints = {}): Arbitrary<string> {234  const { maxCount, mode = 'words', size } = constraints;235  if (maxCount !== undefined && maxCount < 1) {236    throw new Error(`lorem has to produce at least one word/sentence`);237  }238  const wordArbitrary = loremWord();239  if (mode === 'sentences') {240    const sentence = array(wordArbitrary, { minLength: 1, size: 'small' }).map(241      wordsToSentenceMapper,242      wordsToSentenceUnmapperFor(wordArbitrary)243    );244    return array(sentence, { minLength: 1, maxLength: maxCount, size }).map(245      sentencesToParagraphMapper,246      sentencesToParagraphUnmapper247    );248  } else {249    return array(wordArbitrary, { minLength: 1, maxLength: maxCount, size }).map(250      wordsToJoinedStringMapper,251      wordsToJoinedStringUnmapperFor(wordArbitrary)252    );253  }...

WordsToLorem.ts

Source:WordsToLorem.ts

...8  safeToLowerCase,9  safeToUpperCase,10} from '../../../utils/globals';11/** @internal */12export function wordsToJoinedStringMapper(words: string[]): string {13  // Strip any comma14  return safeJoin(15    safeMap(words, (w) => (w[w.length - 1] === ',' ? safeSubstring(w, 0, w.length - 1) : w)),16    ' '17  );18}19/** @internal */20export function wordsToJoinedStringUnmapperFor(wordsArbitrary: Arbitrary<string>): (value: unknown) => string[] {21  return function wordsToJoinedStringUnmapper(value: unknown): string[] {22    if (typeof value !== 'string') {23      throw new Error('Unsupported type');24    }25    const words: string[] = [];26    for (const candidate of safeSplit(value, ' ')) {...

Using AI Code Generation

1const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;2const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;3const { wordsToJoinedStringMapper } = require('fast-check-monorepo');4const joinedString = wordsToJoinedStringMapper(['Hello', 'World']);5const joinedString = wordsToJoinedStringMapper(['Hello', 'World']);6See [Contributing](CONTRIBUTING.md)7See [License](LICENSE)

Using AI Code Generation

1import wordsToJoinedStringMapper from 'fast-check-monorepo';2describe('wordsToJoinedStringMapper', () => {3  it('should return a string with all the words joined by a space', () => {4    expect(wordsToJoinedStringMapper(['hello', 'world'])).toEqual('hello world');5  });6});7import wordsToJoinedStringMapper from 'fast-check-monorepo';8describe('wordsToJoinedStringMapper', () => {9  it('should return a string with all the words joined by a space', () => {10    expect(wordsToJoinedStringMapper(['hello', 'world'])).toEqual('hello world');11  });12});13import wordsToJoinedStringMapper from 'fast-check-monorepo';14describe('wordsToJoinedStringMapper', () => {15  it('should return a string with all the words joined by a space', () => {16    expect(wordsToJoinedStringMapper(['hello', 'world'])).toEqual('hello world');17  });18});19import wordsToJoinedStringMapper from 'fast-check-monorepo';20describe('wordsToJoinedStringMapper', () => {21  it('should return a string with all the words joined by a space', () => {22    expect(wordsToJoinedStringMapper(['hello', 'world'])).toEqual('hello world');23  });24});

Using AI Code Generation

1import { wordsToJoinedStringMapper } from 'fast-check-monorepo';2import { wordsToJoinedStringMapper } from 'fast-check-monorepo';3import { wordsToJoinedStringMapper } from 'fast-check-monorepo';4import { wordsToJoinedStringMapper } from 'fast-check-monorepo';5import { wordsToJoinedStringMapper } from 'fast-check-monorepo';6import { wordsToJoinedStringMapper } from 'fast-check-monorepo';7import { wordsToJoinedStringMapper } from 'fast-check-monorepo';8import { wordsToJoinedStringMapper } from 'fast-check-monorepo';9import { wordsToJoinedStringMapper } from 'fast-check-monorepo';

Using AI Code Generation

1const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;2console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));3const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;4console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));5const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;6console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));7const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;8console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));9const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;10console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));11const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;12console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));13const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;14console.log(wordsToJoinedStringMapper(['foo', 'bar', 'baz']));15const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;

Using AI Code Generation

1const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;2const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;3const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;4const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;5const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;6const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;7const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;8const wordsToJoinedStringMapper = require("fast-check-monorepo").wordsToJoinedStringMapper;

Using AI Code Generation

1const { wordsToJoinedStringMapper } = require('fast-check-monorepo');2const words = ['hello', 'world'];3const joinedString = wordsToJoinedStringMapper(words);4const { wordsToJoinedStringMapper } = require('fast-check-monorepo');5const words = ['hello', 'world'];6const joinedString = wordsToJoinedStringMapper(words);7const { wordsToJoinedStringMapper } = require('fast-check-monorepo');8const words = ['hello', 'world'];9const joinedString = wordsToJoinedStringMapper(words);10const { wordsToJoinedStringMapper } = require('fast-check-monorepo');11const words = ['hello', 'world'];12const joinedString = wordsToJoinedStringMapper(words);13const { wordsToJoinedStringMapper } = require('fast-check-monorepo');14const words = ['hello', 'world'];15const joinedString = wordsToJoinedStringMapper(words);16const { wordsToJoinedStringMapper } = require('fast-check-monorepo');17const words = ['hello', 'world'];18const joinedString = wordsToJoinedStringMapper(words);19const { wordsToJoinedStringMapper } = require('fast-check-monorepo');20const words = ['hello', 'world'];21const joinedString = wordsToJoinedStringMapper(words);

Using AI Code Generation

1const { wordsToJoinedStringMapper } = require('fast-check');2const { wordsToJoinedString } = require('fast-check/lib/arbitrary/wordsToJoinedString');3const { words } = require('fast-check/lib/arbitrary/words');4const wordsToJoinedStringArb = wordsToJoinedStringMapper(words, ' ');5const wordsToJoinedStringArb = wordsToJoinedString(words, ' ');6const { wordsToJoinedStringMapper } = require('fast-check');7const { wordsToJoinedString } = require('fast-check/lib/arbitrary/wordsToJoinedString');8const { words } = require('fast-check/lib/arbitrary/words');9const wordsToJoinedStringArb = wordsToJoinedStringMapper(words, ' ');10const wordsToJoinedStringArb = wordsToJoinedString(words, ' ');11const { wordsToJoinedStringMapper } = require('fast-check');12const { wordsToJoinedString } = require('fast-check/lib/arbitrary/wordsToJoinedString');13const { words } = require('fast-check/lib/arbitrary/words');14const wordsToJoinedStringArb = wordsToJoinedStringMapper(words, ' ');15const wordsToJoinedStringArb = wordsToJoinedString(words, ' ');16const { wordsToJoinedStringMapper } = require('fast-check');17const { wordsToJoinedString } = require('fast-check/lib/arbitrary/wordsToJoinedString');18const { words } = require('fast-check/lib/arbitrary/words');19const wordsToJoinedStringArb = wordsToJoinedStringMapper(words, ' ');20const wordsToJoinedStringArb = wordsToJoinedString(words, ' ');21const { wordsToJoinedStringMapper } = require('fast-check');22const { wordsToJoinedString } = require('fast-check/lib/arbitrary/wordsToJoinedString');23const { words } = require('fast-check/lib/arbitrary/words');24const wordsToJoinedStringArb = wordsToJoinedStringMapper(words, ' ');

Using AI Code Generation

1const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;2const joinedString = wordsToJoinedStringMapper(['Hello', 'World']);3console.log(joinedString);4const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;5test('wordsToJoinedStringMapper should return a string with all the words joined', () => {6  const joinedString = wordsToJoinedStringMapper(['Hello', 'World']);7  expect(joinedString).toBe('HelloWorld');8});

Using AI Code Generation

1const wordsToJoinedStringMapper = require('fast-check-monorepo').wordsToJoinedStringMapper;2const fc = require('fast-check');3fc.assert(4  fc.property(fc.array(fc.string()), (words) => {5    const joined = wordsToJoinedStringMapper(words);6    return words.every((word) => joined.includes(word));7  })8);9fc.assert(10  fc.property(fc.array(fc.string()), (words) => {11    const joined = wordsToJoinedStringMapper(words);12    return words.every((word) => joined.includes(word));13  }),14  { verbose: true }15);16fc.assert(17  fc.property(fc.array(fc.string()), (words) => {18    const joined = wordsToJoinedStringMapper(words);19    return words.every((word) => joined.includes(word));20  }),21  { verbose: true, seed: 42 }22);23fc.assert(24  fc.property(fc.array(fc.string()), (words) => {25    const joined = wordsToJoinedStringMapper(words);26    return words.every((word) => joined.includes(word));27  }),28  { verbose: true, seed: 42, numRuns: 100 }29);30fc.assert(31  fc.property(fc.array(fc.string()), (words) => {32    const joined = wordsToJoinedStringMapper(words);33    return words.every((word) => joined.includes(word));34  }),35  { verbose: true, seed: 42, numRuns: 100, reporter: 'minimal' }36);37fc.assert(38  fc.property(fc.array(fc.string()), (words) => {39    const joined = wordsToJoinedStringMapper(words);40    return words.every((word) => joined.includes(word));41  }),42  { verbose: true, seed: 42, numRuns: 100, reporter: 'minimal', path: 'test3.js' }43);44fc.assert(

Using AI Code Generation

1const {wordsToJoinedStringMapper} = require('fast-check-monorepo');2const testString = 'Hello World';3const testStringOutput = 'HelloWorld';4describe('wordsToJoinedStringMapper', () => {5  it('should return the joined string', () => {6    expect(wordsToJoinedStringMapper(testString)).toBe(testStringOutput);7  });8});9const {wordsToJoinedStringMapper} = require('fast-check-monorepo');10const testString = 'Hello World';11const testStringOutput = 'HelloWorld';12describe('wordsToJoinedStringMapper', () => {13  it('should return the joined string', () => {14    expect(wordsToJoinedStringMapper(testString)).toBe(testStringOutput);15  });16});17const {wordsToJoinedStringMapper} = require('fast-check-monorepo');18const testString = 'Hello World';19const testStringOutput = 'HelloWorld';20describe('wordsToJoinedStringMapper', () => {21  it('should return the joined string', () => {22    expect(wordsToJoinedStringMapper(testString)).toBe(testStringOutput);23  });24});25const {wordsToJoinedStringMapper} = require('fast-check-monorepo');26const testString = 'Hello World';27const testStringOutput = 'HelloWorld';28describe('wordsToJoinedStringMapper', () => {29  it('should return the joined string', () => {30    expect(wordsToJoinedStringMapper(testString)).toBe(testStringOutput);31  });32});33const {wordsToJoinedStringMapper} = require('fast-check-monorepo');34const testString = 'Hello World';35const testStringOutput = 'HelloWorld';36describe('wordsToJoinedStringMapper', () => {37  it('should return the joined string', () => {38    expect(wordsToJoinedStringMapper(testString)).toBe(testStringOutput);39  });40});41const {words

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.